create a separate WebMediaPlayer for URL derived from media stream

webkit/support/test_media_stream_client.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/support/test_media_stream_client.h"
 
 #include "googleurl/src/gurl.h"
 #include "media/base/message_loop_factory.h"
 #include "media/base/pipeline.h"
 #include "media/filters/video_frame_generator.h"
-
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaStreamRegistry.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebMediaStreamComponent.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebMediaStreamDescriptor.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebVector.h"
+#include "webkit/media/simple_video_frame_provider.h"
 
 using namespace WebKit;
 
 namespace {
 
 static const int kVideoCaptureWidth = 352;
 static const int kVideoCaptureHeight = 288;
 static const int kVideoCaptureFrameDurationMs = 33;
 
 bool IsMockMediaStreamWithVideo(const WebURL& url) {
   WebMediaStreamDescriptor descriptor(
       WebMediaStreamRegistry::lookupMediaStreamDescriptor(url));
   if (descriptor.isNull())
     return false;
   WebVector<WebMediaStreamComponent> videoSources;
   descriptor.videoSources(videoSources);
   return videoSources.size() > 0;
 }
 
 }  // namespace
 
 namespace webkit_support {
 
+TestMediaStreamClient::TestMediaStreamClient() {}
+
+TestMediaStreamClient::~TestMediaStreamClient() {}
+
+bool TestMediaStreamClient::IsMediaStream(const GURL& url) {
+  return IsMockMediaStreamWithVideo(url);
+}
+
+scoped_refptr<webkit_media::VideoFrameProvider>
+TestMediaStreamClient::GetVideoFrameProvider(
+    const GURL& url,
+    const base::Closure& error_cb,
+    const webkit_media::VideoFrameProvider::RepaintCB& repaint_cb) {
+  if (!IsMockMediaStreamWithVideo(url))
+    return NULL;
+
+  return new webkit_media::SimpleVideoFrameProvider(
+      gfx::Size(kVideoCaptureWidth, kVideoCaptureHeight),
+      base::TimeDelta::FromMilliseconds(kVideoCaptureFrameDurationMs),
+      error_cb,
+      repaint_cb);
+}
+
 scoped_refptr<media::VideoDecoder> TestMediaStreamClient::GetVideoDecoder(
     const GURL& url, media::MessageLoopFactory* message_loop_factory) {
   // This class is installed in a chain of possible VideoDecoder creators
   // which are called in order until one returns an object.
   // Make sure we are dealing with a Mock MediaStream. If not, bail out.
   if (!IsMockMediaStreamWithVideo(url))
     return NULL;
 
   return new media::VideoFrameGenerator(
       message_loop_factory->GetMessageLoop(media::MessageLoopFactory::kDecoder),
       gfx::Size(kVideoCaptureWidth, kVideoCaptureHeight),
       base::TimeDelta::FromMilliseconds(kVideoCaptureFrameDurationMs));
 }
 
 }  // namespace webkit_support